Create app.py
Browse files
app.py
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import os
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import uuid
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import threading
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from flask import Flask, send_from_directory, render_template_string
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import streamlit as st
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# Directory to save uploaded videos
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VIDEO_DIR = "videos"
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if not os.path.exists(VIDEO_DIR):
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os.makedirs(VIDEO_DIR)
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# Flask app to serve videos and the custom embed page
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app = Flask(__name__)
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@app.route('/video/<video_id>')
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def serve_video(video_id):
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"""
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Serves the video file by matching the unique video_id.
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"""
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# Look for a file that starts with the video_id
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for filename in os.listdir(VIDEO_DIR):
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if filename.startswith(video_id):
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return send_from_directory(VIDEO_DIR, filename)
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return "Video not found", 404
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@app.route('/embed/<video_id>')
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def embed_video(video_id):
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"""
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Returns an HTML page with a custom video player that streams the video.
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"""
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video_file = None
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for filename in os.listdir(VIDEO_DIR):
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if filename.startswith(video_id):
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video_file = filename
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break
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if not video_file:
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return "Video not found", 404
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# The video source URL points to the /video/<video_id> route.
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video_url = f"/video/{video_id}"
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# Custom HTML for the video player
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html = f"""
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<!DOCTYPE html>
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<html>
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<head>
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<title>Custom Video Player</title>
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<style>
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body {{
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margin: 0;
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background-color: #000;
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display: flex;
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align-items: center;
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justify-content: center;
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height: 100vh;
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}}
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video {{
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width: 80%;
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max-width: 800px;
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height: auto;
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outline: none;
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}}
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</style>
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</head>
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<body>
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<video controls autoplay>
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<source src="{video_url}" type="video/mp4">
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Your browser does not support the video tag.
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</video>
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</body>
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</html>
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"""
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return render_template_string(html)
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def run_flask():
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# Run the Flask app on port 8000.
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app.run(port=8000)
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# Start the Flask server in a background thread (only once).
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if "FLASK_STARTED" not in st.session_state:
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st.session_state.FLASK_STARTED = True
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thread = threading.Thread(target=run_flask, daemon=True)
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thread.start()
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# --- Streamlit Interface ---
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st.title("Cloud Video Hosting and Streaming")
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uploaded_file = st.file_uploader("Upload a video", type=["mp4", "mov", "avi", "mkv"])
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if uploaded_file is not None:
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# Generate a unique id for the video
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video_id = str(uuid.uuid4())
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# Preserve the original extension
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ext = uploaded_file.name.split('.')[-1]
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filename = f"{video_id}.{ext}"
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filepath = os.path.join(VIDEO_DIR, filename)
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with open(filepath, "wb") as f:
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f.write(uploaded_file.getbuffer())
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st.success("Video uploaded successfully!")
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# Provide the embed link to stream the video with the custom media player
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embed_link = f"http://localhost:8000/embed/{video_id}"
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st.write("Your embed link:")
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st.code(embed_link)
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st.markdown(f"[Open Video]({embed_link})")
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# Optional: List available videos
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st.subheader("Available Videos")
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for fname in os.listdir(VIDEO_DIR):
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vid_id = fname.split('.')[0]
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embed_link = f"http://localhost:8000/embed/{vid_id}"
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st.markdown(f"- [Video {vid_id}]({embed_link})")
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